Method push

src/class122/Code01_MaxFlow2.java:67–72

(int u, int f, int e)

	public static int stackSize, u, f, e;

	public static void push(int u, int f, int e) {
		ufe[stackSize][0] = u;
		ufe[stackSize][1] = f;
		ufe[stackSize][2] = e;
		stackSize++;
	}

	public static void pop() {
		--stackSize;